Back box gutting or bypass?????

samax92

Member
Hi all.

In my exhaust quest, i am struck between bypass pipe or the removal of the wadding inside the backbox. One is double the price of the other, but both are very reasonable prices.

Any pros/cons to either? Feedback on how you get on with yours?

I just want a bit more overrun and a bit more of a sporty noise.

Thanks :)
 
If you remove the wadding you will end up with a exhaust which is no louder but has crazy amounts of drone.!!!!!!
 
http://www.z4-forum.com/forum/viewtopic.php?f=2&t=62691&start=60

Is a sound clip on the link. I've not got any proper gear to record it properly thou. I am soooooooooo happy with the end result. :thumbsup:
 
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